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8 Chef 540 Upright Cooker
The following table shows the supply and operating pressures for various supplies.
Gas type Natural gas Universal LPG Propane
Supply pressure at inlet to appliance regulator
(if fitted)
1.13 (kPa)
Minimum
2.75* (kPa) 2.75* (kPa)
Operating pressure at
appliance test point
1.00 (kPa) 2.75 (kPa) 2.75 (kPa)
* If the regulator is placed upstream of the cooker inlet, as is normal for cookers operating on LPG, then the supply pressure
and operating pressure are the same. The following table shows the injector sizes for each burner.
The following table shows the injector sizes for each burner.
Injector Natural gas Universal LPG Propane
Low heat burner 1.00 mm 0.55 mm 0.62 mm
Medium heat burner 1.35 mm 0.70 mm 0.82 mm
High heat burner 1.60 mm 0.90 mm 0.95 mm
Intense heat wok burner 1.75 mm 1.00 mm 1.00 mm
Grill – main injector 1.50 mm 0.82 mm 0.82 mm
Oven – main injector 1.60 mm 0.82 mm 0.95 mm
Oven – bypass screw 0.73 mm 0.45 mm 0.45 mm
Grill Shutter:
Ensure the correct aeration shutter is installed for the gas type used:
Gas requirements
This appliance must be installed by an authorised person, according to all codes and regulations of:
• AS/NZS 5601.1 (particular attention to specific requirements for domestic gas cooking appliances)
• Local gas fitting regulations, municipal building codes and other statutory regulations.
The cookers come in three gas types:
Natural gas, Propane and Universal LPG. If the cooker is required to use ULPG, a conversion kit can be obtained by
contacting the Customer Care Centre for details. Before installation, check that the cooker is suitable for the gas supply by looking
at the data plate behind the bottom of the oven door.
installation
Propane/ULPG/SNG
Natural Gas
(Pre-installed)
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